Dr Steve Ellen is a professor of psychiatry at the University of Melbourne and the Director of Psychosocial Oncology at the Peter MacCallum Cancer Centre. He is a broadcaster on 3RRR, a weekly regular on ABC Melbourne and has written for medical journals, textbooks and print media. Catherine Deveny is a writer, commentator and comedian. She is the author of eight books, including Use Your Words, The Happiness Show, Free to a Good Home, Say When and It's Not My Fault They Print Them.